6686290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 13648320

約数和(自身を除く): 6962030

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 2707, 5414, 13535, 27070, 35191, 51433, 70382, 102866, 175955, 257165, 351910, 514330, 668629, 1337258, 3343145, 6686290]

約数ペア:

[(1, 6686290), (2, 3343145), (5, 1337258), (10, 668629), (13, 514330), (19, 351910), (26, 257165), (38, 175955), (65, 102866), (95, 70382), (130, 51433), (190, 35191), (247, 27070), (494, 13535), (1235, 5414), (2470, 2707)]